Bouton Commander Safety Glasses with Black Frame and Polarized Gray Lens Bolle Duo The single piece lens is

The single piece lens is treated with an anti-scratch coating

Neoprene guard in the wrist system for extra protection from debris

and a zippered hard case

2 mm polarized polycarbonate lens

Made of case-hardened steel alloy and strung on steel aircraft-grade cable

Bouton Commander Safety Glasses with Black Frame and Polarized Gray Lens Bolle Duo The single piece lens isThe Bouton Commander is a universal model that can adapt to fit a variety of face sizes and shapes. The lightweight frame and bayonet temple arms are flexible, and the nose pads rotate for a customized fit. The padded temple arms and rubber nose pads prevent slipping and offer a more comfortable fit. The Bouton Commander has the features to make everyone on your team happy. Features: Universal fit Side protection Rubber nose pads Padded, bayonet